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Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering have applied Chinese patent for Coking Tower Oil Switching Four-way Valve and Feeding Operation Method Thereof. Zhang Xin developed it.
The patent application number is CN202411350970 20240926. The patent publication number is CN121739137 (A). I..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering have applied Chinese patent for Coking Tower Oil Switching Three-way Valve and Feeding Operation Method Thereof. Zhang Xin developed it.
The patent application number is CN202411350047 20240926. The patent publication number is CN121739135 (A). ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have applied Chinese patent for Electrocatalytic Electrode and Preparation Method Thereof, and Method for Preparing Formic Acid by Electrocatalytic Reduction of Carbon Dioxide. Wang Shuqing, Hu Xiaofeng, Long Ran, Xiong Yujie, W..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- SINOPEC Oilfield Service, SINOPEC Group, Intelligent Information Tech Support Center of SINOPEC Shengli Petroleum Engineering Co Ltd and SINOPEC Shengli Petroleum Engineering have applied Chinese patent for Drill String Bidirectional Torsion Regulation and Control System and Method Capable of Automatically Ca..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Biodegradable Polyester Composition, Lifting Rope and Preparation Method and Application of Lifting Rope. Zhu Guixiang, Song Jianhui, Zhang Longgui, Jia Xuefei, Gao Yuqi, Zhang Yanfang, Liu Xuanbo..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Application of Perhydrogenated Cyclic Olefin Polymer and Solid Tire Rubber Material. Liang Hongwen, Zhou Bang'an, Noh Ho-young, Yang Fan, Lyu Zhilong and Xu Anjun developed it.
The patent application number is CN2024..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Polymer as Well as Preparation Method and Application Thereof. Zheng Tianyi, Wang Zhaoyi, Zhou Tong, Shi Jiezhong and Zhang Ben developed it.
The patent application number is CN202411347456 202..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Dalian Petroleum Chemical Research Institute Co Ltd have applied Chinese patent for Method for Preparing Dimethyl 1, 4-cyclohexanedicarboxylate Through Dimethyl Terephthalate Hydrogenation. Cao Changhai, Cheng Jin, Wang Zhaocheng and Wang Yidi developed it.
The patent..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical, Tsinghua University and Sinopec Research Institute Of Petroleum Processing have applied Chinese patent for Lithium-sulfur Battery Electrolyte with Long Cycle Life, Preparation Method and Application Thereof, and Lithium-sulfur Battery. Rong Junfeng, Zhang Qiang, Yang Yuxiang, Li Zh..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Axial Coils Based Quantitative Evaluation of Tool and Pipe Eccenterings. Omar Saad developed the invention.
The patent application number is US202519422149 20251216. The patent publication number is US20260176965 (..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Schlumberger Technology has applied United States patent for Systems and Methods for Imaging While Drilling a Borehole with a Plurality of Different Image Qualities. Liu Jianguo, Sun Keli, Zhang Zhiyi, Shou Xingxian, Hong Xiao Bo, Gremillion Joseph, Bower Michael, Harms Kent and Huang Yansong developed it.
..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Halliburton Energy Services has applied United States patent for Data-driven Constrained Model for Corrosion Inspection Tools. Fouda Ahmed E, Hu Yunyun and Dai Junwen developed it.
The patent application number is US202619534411 20260209. The patent publication number is US20260176958 (A1). International P..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Systems and Methods for Identification, Reporting, and Correction of Well Thickness Data Using a Machine Learning Clustering Algorithm. Omar Saad developed the invention.
The patent application number is US20251940..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Schlumberger Technology has filed a patent application for Integrated Well Construction System Operations. This invention was developed by Aarsland Njál, Jorud Anstein, Botnan Espen and Nilssen Christian.
The patent application number is US202619541275 20260216. The patent publication number is US20260176..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Saudi Arabian Oil has filed a patent application for Treatment of Subterranean Formations. This invention was developed by Cao Dongqing, Almohsin Ayman Mohammed, Bu Xingang, Alharbi Bader G, Chen Shaohua and Huang Tianping.
The patent application number is US202619541999 20260217. The patent publication nu..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Halliburton Energy Services has submitted a patent application for Closed Loop Fracturing Models and Operations. This invention was developed by Shetty Dinesh Ananda, Satti Rajani Prakash, Bale Derek Shelby and Schaeffer Benjamin Simon.
The patent application number is US202418991219 20241220. The patent p..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Halliburton Energy Services has submitted a patent application for Machine Learning Based Closed Loop Fracturing Models. Shetty Dinesh Ananda, Satti Rajani Prakash, Bale Derek Shelby and Schaeffer Benjamin Simon developed the invention.
The patent application number is US202418991173 20241220. The patent p..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- U.S. Patent and Trademark Office has released Chevron USA patent application for Systems and Methods for Controlling Gas Lift Injection Rates in Wells. This invention was developed by Olabinjo Lanre, Dana Zachary, Kipungo Divino, Lin Yuanbo, Mejia Arellano Jose Luis, Visser Johannes Cornelis, Frain Patrick ..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- OneSubsea has submitted a patent application for Valve System with Contingency Override. This invention was developed by Gonzalez Gustavo, Gwyn David, Vellingiri Samuvel, Heidenreich Hebert Dacorregio and Braz Jose.
The patent application number is US202619545064 20260220. The patent publication number is ..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Halliburton Energy Services has submitted a patent application for Self Activating Seal Assembly Backup. Eldho Shanu Thottungal developed the invention.
The patent application number is US202619542052 20260217. The patent publication number is US20260176934 (A1). International Patent Classification codes a..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Blowout Preventer Locking System and Method. The invention was developed by Pujol Jean-luc and Tarbouriech Gerard.
The patent application number is US202619541142 20260216. The patent publication number is US20260..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Schlumberger Technology has submitted a patent application for Tool Configured to Engage an Object. This invention was developed by N'guessan Tandoh Boris and Chevillard Francois.
The patent application number is US202418999515 20241223. The patent publication number is US20260176930 (A1). International Pa..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Halliburton Energy Services has submitted a patent application for System and Method for Anchoring and Stroking a Downhole Motor Milling Assembly in a Floating Rig Environment. Pasicznyk Adam Michael and Marquez Esiquiel developed the invention.
The patent application number is US202418987574 20241219. The..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Halliburton Energy Services has filed a patent application for Downhole Electrical Conductor Movement Arrestor. This invention was developed by Lafleur Louis Francis.
The patent application number is US202619542300 20260217. The patent publication number is US20260176924 (A1). International Patent Classifi..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Halliburton Energy Services has submitted a patent application for Downhole Tool Including a Two Part Drilling and Running Tool That Couples its Smaller Assembly to a Conveyance. This invention was developed by Lajesic Borisa, Larsen Lars Petter and Dyrseth Vegard.
The patent application number is US202519..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Entegris has applied United States patent for Filter Module. Fuller Matthew A and Harr Colton J developed it.
The patent application number is US202619538753 20260212. The patent publication number is US20260182299 (A1). International Patent Classification codes are F16K15/06, F16K27/02 and H10P72/10. Coop..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Saudi Arabian Oil has submitted a patent application for Thermoelectric Heat Recovery. This invention was developed by Irshad Ahmer, Aloufi Yousef D and Al-dajani Mahdi A.
The patent application number is US202419001474 20241225. The patent publication number is US20260182247 (A1). International Patent Cla..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Downhole Acoustic Tool. The invention was developed by Yajima Mizuki, Kinoshita Toshihiro, Nakajima Hiroshi, He Qingyan, Masuda Haruhiko, Deger Evgeniya and Espinosa Frank F.
The patent application number is US202..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Schlumberger Technology has submitted a patent application for Multi-component Processing for Seismic While Drilling. This invention was developed by Soepriatna Adrien Hendra and Armstrong Philip Neville.
The patent application number is US202519270688 20250716. The patent publication number is US202601777..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Chevron USA has sought patent for System and Method for Seismic Interpretation Using Active Learning Deep Neural Networks. This invention was developed by Sekar Anusha, Halpert Adam Dean, Amaru Maisha Lara and Power Bruce Andrew.
The patent application number is US202418986970 20241219. The patent publicat..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Saudi Arabian Oil has submitted a patent application for Method to Create a Dip-constrained Pseudo Angle Common-image Gather. This invention was developed by Liu Lu.
The patent application number is US202219128344 20221123. The patent publication number is US20260177718 (A1). International Patent Classific..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Predicting Site Characterization Properties for Equipment Foundations. The invention was developed by Eder Klaus, Ahmad Ammar, Campana Annalisa, Kriplani Sachin and Thum Sebastian.
The patent application number is..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Halliburton Energy Services has filed a patent application for Stationary Plunger Packing. This invention was developed by Foss Michael and Hunter Timothy Holiman.
The patent application number is US202418999159 20241223. The patent publication number is US20260177054 (A1). International Patent Classificat..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Halliburton Energy Services has applied United States patent for Selective Reciprocating Element Disablement in a Pump. Foss Michael and Hunter Timothy Holiman developed it.
The patent application number is US202418999132 20241223. The patent publication number is US20260177053 (A1). International Patent C..
Oil & Gas
| Tue 30 Jun 2026
Alexandria, July 1 -- Schlumberger Technology has submitted a patent application for Systems and Methods for Surface Supervision of a Downhole Tool. Oswald Michael, Brovko Ekaterina, Mantle Katharine and Ignova Maja developed the invention.
The patent application number is US202619542691 20260218. The patent publication number ..
Oil & Gas
| Wed 01 Jul 2026
Alexandria, July 1 -- China Petroleum & Chemical has applied United States patent for Method and System for Electricity Generation Using Associated Gas. Zhan Sheng developed it.
The patent application number is US202419001130 20241224. The patent publication number is US20260180399 (A1). International Patent Classification code..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have filed a patent application for Method for Producing Ethylene and Propylene Through Catalytic Conversion of Olefin. This invention was developed by Wei Xiaoli, Yuan Qimin, Li Fuchao and Liu Xianlong.
The patent applicatio..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have filed a patent application for Method for Producing Butene and Light Aromatic Hydrocarbon from Dry Gas. This invention was developed by Gong Jianhong, Luo Yibin, Xing Enhui, Li Fuchao and Chen Tengwei.
The patent applica..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Petroleum Exploration and Production Research Institute have submitted a patent application for Buffering Type Adsorption/desorption Method and Device for Bicarbonate. This invention was developed by Ding Pengyuan, Wang Lili, Tan Wenjie, Si Yanxiao, Wang Xingwang and Hu ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have submitted a patent application for Supramolecular Surfactant as Well as Preparation Method and Application Thereof. Jiang Jianlin, Jing Junhao, Zhou Linbi, Qin Bing, Zhang Chao and Qiao Fulin developed the invention.
The..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have submitted a patent application for Method for Comprehensively Utilizing C2 Mixed Gas. Guo Shaoxia, Li Sushuang, Xing Enhui, Zhu Zhenxing, Luo Yibin, Wang Zijun, Gao Liang, Zhou Han and Shu Xingtian developed the invention.
..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have submitted a patent application for Method for Separating Chloropropene-chloropropane. This invention was developed by Zhou Cheng, Li Qiang, Fan Yingqi and Hua Yuting.
The patent application number is CN202411360481 20240..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have submitted a patent application for EPDM Filling Oil and Preparation Method Thereof. This invention was developed by Wang Luqiang, Gao Jie, Wang Jinye, Guo Qingzhou, Li Honghui and Huang Weiguo.
The patent application num..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have filed a patent application for Crude Oil Hydrocracking Method for Increasing Yield of Reforming Material. This invention was developed by Mo Changyi, Ren Liang, Zhao Yang, Mao Yichao, Hu Zhihai and Zhao Guangle.
The pate..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have filed a patent application for Crude Oil Hydrocracking Method. This invention was developed by Zhou Haicheng, Dong Songtao, Mo Changyi, Ren Liang, Hu Zhihai and Zhao Guangle.
The patent application number is CN2024113528..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have submitted a patent application for Hydrocracking Method. This invention was developed by Zhou Haicheng, Mo Changyi, Ren Liang, Zhao Yang, Mao Yichao and Hu Zhihai.
The patent application number is CN202411351231 20240926..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- SINOPEC Petroleum Machinery Co Ltd Shuzhi Equipment and Material Innovation Res Branch and SINOPEC Oilfield Equipment have submitted a patent application for Uniform Heat-stable Polycrystalline Diamond Compact and Preparation Method Thereof. This invention was developed by Zhang Zhiguang, Liu Hongliang, Quan ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have filed a patent application for Electrocatalytic Composite Electrode and Preparation Method and Application Thereof. This invention was developed by Wang Shuqing, Liu Yanfang, Zhang Rongjun, Lyu Shuaishuai, Wen Fuli and Yu Y..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Research Institute of Petroleum Processing have submitted a patent application for Electro-catalytic Electrode, Preparation Method Thereof and Method for Preparing C2 Product by Electro-catalytic Reduction of Carbon Dioxide. This invention was developed by Wang Shuqing, ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- SINOPEC Oilfield Equipment and No. 3 Machinery Branch of SINOPEC Oilfield Equipment Corp have filed a patent application for Compressor Safety Control Method Based on Data Fusion. This invention was developed by Wang Xiangyang, Hu Peng, Peng Fei, Bai Bingyang, Huang Yuanming and Zhai Xiaoni.
The patent app..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CChina Petroleum & Chemical, SINOPEC Oilfield Service, Drilling Technology Research Institute of Shengli Petroleum Engineering Co Ltd SINOPEC and SINOPEC Shengli Petroleum Engineering have submitted a patent application for Dismounting Device for Pressure-maintaining Sampling Tool. This invention was develope..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- SINOPEC Oilfield Service, Drilling Technology Research Institute of Shengli Petroleum Engineering Co Ltd SINOPEC and SINOPEC Shengli Petroleum Engineering have sought patent for Cable Electric Control Type Whipstock System. This invention was developed by Li Haobo, Guo Chao, Tan Kai, Liu Zihe, Shen Weikai and..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Maoming Co have submitted a patent application for Isononyl Alcohol Polyoxyethylene Ether as Well as Preparation Method and Application Thereof. Xie Jingyan, Zhou Yingwu, Wang Zhenxing and Meng Qinghao developed the invention.
The patent application number is CN202511..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Dalian Petroleum Chemical Research Institute Co Ltd have submitted a patent application for Method for Preparing 1, 4-cyclohexanedimethanol Through Dimethyl Terephthalate One-step Hydrogenation. This invention was developed by Cao Changhai, Cheng Jin, Wang Zhaocheng and ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Beijing Chemical Research Institute Co Ltd have submitted a patent application for Treatment Method of High-temperature Wastewater. This invention was developed by Zhong Lin and Wang Lei.
The patent application number is CN202411356781 20240926. The patent publication..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and Explor Branch China Petroleum & Chemical Corporation have submitted a patent application for High-temperature Carbonate Reservoir Thickening Acid Liquid System and Preparation Method Thereof. This invention was developed by Li Faquan, Jiang Renyi, Duan Hua, Li Zhenxiang, Liu Pin..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Layer Section Permeability Interpretation Method and Device Based on Logging Parameters, Equipment and Medium. This invention was developed by Du Xianfang, Bao Zhijing, Jia Hongbing, Zhang Xiaohua, Li Yaguang and Xiao Lixian.
..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Sinofts Oil Gas Yield Increase Tech Services Co Ltd, SINOPEC Oilfield Service and SINOPEC East China Petroleum Eng Co Ltd have submitted a patent application for Horizontal Well Drilling and Completion Combined Subsection Filling Sand Prevention Pipe Column and Subsection Filling Sand Prevention Method. This ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering have submitted a patent application for Oil Switching Three-way Valve of Delayed Coking Device and Feeding Operation Method of Oil Switching Three-way Valve. Zhang Xin developed the invention.
The patent application number is CN202411350256 2024..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering have submitted a patent application for Coking Tower Oil Switching Five-way Valve and Feeding Operation Method Thereof. This invention was developed by Zhang Xin.
The patent application number is CN202411349897 20240926. The patent publication n..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have submitted a patent application for Micro-seismic Signal Identification Method and Device Based on Multi-model Probability Curve Combination. This invention was developed by Tai Shenghong, Li Zizheng, Sun Zhentao, Zhu Haibo, Zhou..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have submitted a patent application for Volcanic Rock Gas-bearing Prediction Method, Electronic Equipment, Storage Medium and Volcanic Rock Gas-bearing Prediction Device. This invention was developed by Zheng Xiaoxue and Zhou Dan.
..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited and CNPC Shenzhen New Energy Research Institute Co Ltd have submitted a patent application for Battery Pack and Electric Equipment. This invention was developed by Shao Ying, Chu Pan, Zhao Yu, Ren Changxiang and Linton.
The patent application number is CN202411332540 20240924. The pat..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- SINOPEC Oilfield Service and SINOPEC Zhongyuan Petroleum Engineering Design have filed a patent application for Molecular Sieve Method Dehydration Integrated Device for Natural Gas Hydrate. This invention was developed by Li Donglin, Liu Dan, Zhang Shuzhong, Li Chengyu, Lyu Yingchao, Wang Tianyu, Hu Wenjie, H..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited and Daqing Oilfield have filed a patent application for Drillable Squeezing Tool for Special Well Section. This invention was developed by Feng Kexin, Chen Si, Li Zhengdong, Jia Fanfei, Li Shulin, Sun Yuchao, Cho Tae-seung, Xu Hongli and Guan Hui.
The patent application number is CN20..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical, Xi'an Aerospace Propulsion Institute and SINOPEC Sales Co Ltd have filed a patent application for Water Electrolysis Hydrogen Production System and System Pressure Control Method. This invention was developed by Lin Jingli, Han Tao, Wang Hui, Xu Qingchun, Peng Xiaocheng, Feng Wanxi..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited and CNPC Shenzhen New Energy Research Institute Co Ltd have filed a patent application for Battery Pack and Electric Equipment. This invention was developed by Qin Yuanlong, Zhang Xiaohai, Chu Pan, Ren Changxiang and Yang Wei.
The patent application number is CN202411332554 20240924. ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and SINOPEC Petroleum Engineering Technology Research Institute Co Ltd have sought patent for Salt Cavern Sediment Layer Brine Discharging Method and Salt Cavern Sediment Layer Brine Discharging System. This invention was developed by Wang Shuolong, Zhai Yujia, He Jiang and Cheng Gu..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Single-sealing and Single-clamping Bottom Layer Blasthole Plugging Pipe Column and Construction Method. This invention was developed by Feng Kexin, Zhang Tian, Chen Si, Li Zhengdong, Jia Fanfei, Liu Zhiqing, Li Shulin, Sun Yuchao, Cho Tae-seung,..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, Beijing and Beijing Institute Technology have sought patent for Combined Configuration Method, Device and Equipment for Storage and Transportation of Natural Gas Resources and Storage Medium. This invention was developed by Zheng Hong, Wu Huamin, Yu Chunxia, Li Guo, Guo Jinlin a..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Carbon Dioxide Energy Storage Fracturing Gas Injection Parameter Design Method Based on Multiple Methods. This invention was developed by Wang Gang, Zhang Jinyou, Chen Lei, Bai Xuefeng, Zha Na, Han Xue, Zhan Jianfei, Song Zixue, Shan Gaojun and ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Petroleum Exploration And Production Research Institute patent application for Gradient Extraction Method of Produced Water Associated Resources. Ding Pengyuan, Wang Lili, Tan Wenjie, Tang Zhiwei, Si Yanxiao and Hu..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Shanghai Mg Power Tech Co Ltd patent application for Hydrogen Slow-release Composite Material, Hydrogen Slow-release Device and Hydrogen Slow-release Method Based on Moisture Self-regulation. This invention was developed by Liu Bingyin, He Xiaoli, Yang ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- Beijing Yangguang Jinli Tech Development Co Ltd has submitted a patent application for Downhole Communication Link Optimization Method and System Based on Self-organizing Network. This invention was developed by Wu Yue, Fan Yawei and Wu Bing.
The patent application number is CN202610231309 20260227. The pa..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Multifunctional Pipeline Plugging Device and Using Method. The invention was developed by Sun Bo, Li Peng, Cao Qiqi, Ma Xiaoming, Liu Jinhai, Zhang Ying, Shi Xin, Li Zhonghua, Fan Heming and Wang Xiaoying.
..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Natural Gas Pipeline Anti-freezing Device Based on Gas Separation Slow-release Combustion and Operation Method. This invention was developed by Tian Wei, Cai Jiaming, Chen Yong, Xiao Shuqin, Wang Xianwen, Wang Xiaorong, Wei Yaming, Jia Youliang and ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Petroleum Exploration And Production Research Institute patent application for Hydraulic Fracturing Crack Real-time Prediction Method and System Based on Charging Conductor. The invention was developed by Feng Jia..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Oil Extraction Experiment Device. The invention was developed by Peng Xiaoqiang, Zuo Peng, Li Tianyue, Xu Dongmei, Dong Fang, Han Xiaoqiang, Zhang Jizhou, Na Qin, Hao Hongyong, Guo Shenghao, Qi Shucheng, Li ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has applied Chinese patent for Chemical Flooding Concentric Separate Injection Seal Examining Method and Device. Qu Jinming, Xiao Dongdong, Wang Tieqiang, Shi Ce, Bi Yongmin, Yuan Hui, Wang Mengying, Zhong Chao, Zhao Debao, Yu Guanggang and Zhang Hengjia developed it.
The patent appli..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received PetroChina Co Limited patent application for On-site Co2 Injection Oil Displacement Method, Laboratory System and Evaluation Method. Bai Lei, Du Jie, Liu Yang, Xie Hui, Wang Kuikui, Nie Xiaobin, Tang Ke, Zhao Yong, Dai Panxiang and Luo Qiang developed t..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has sought patent for Micro-rotation Oil Stabilizing and Water Controlling Device and Application Method. This invention was developed by Zhao Guanghua, Chen Kaiyuan, Kang Ji-won, Fu Yunbo, Liu Mingjiang, Ge Lei, Wen Jing, Liu Jin, Liu Yaolu, Zhang Jingchen, Wang Taohan, Yuan Shuai, Lin ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has applied Chinese patent for Water Electrolysis Hydrogen Production Complementary Energy Utilization Method, System and Device. Luan Mingyu, Yang Changgen, Han Feng, Dai Liya, Cheng Shijian, Fan Yuxin and Chen Xiangyu developed it.
The patent application number is CN202411339689 202..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Multi-point Regulation and Control Method, Device and Equipment for Pipeline Under Extra-high Voltage Direct Current Interference. This invention was developed by Zhong Xue, Liu Liangguo, Yuan Bao, Tang Ping, Zhang Wenyan and Deng Ziwei.
The pate..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Klebsiella and Application Thereof. This invention was developed by Xu Ying, Fu Haowei, Yi Lina, Xiu Jianlong, Ma Yuandong, Cui Qingfeng, Huang Lixin, Zhang Qun and Liu Xiaoli.
The patent application number is CN202411344050 20240925. The patent ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received PetroChina Co Limited patent application for Composite Calcium Sulfonate-based Lubricating Grease with Water Diversion Performance and Preparation Method Thereof. Wang Yue, Zhang Lijuan, Zhang Ying, Liu Yufeng, Li Jianming, Zhang Suixin, Liu Lijun, Li T..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Two-stroke Unmanned Aerial Vehicle Engine Oil Composition as Well as Preparation Method and Application Thereof. Shao Tengfei, Sun Ruihua, Ji Jie and Wang Li developed the invention.
The patent application number is CN202411357122 20240927. The p..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Highly Waterproof Steel Cable Protective Grease and Preparation Method Thereof. This invention was developed by Zhang Lijuan, Wang Yue, Li Jianming, Liu Lijun, Mao Jingjing and Qiu Jianwei.
The patent appl..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Zhongyuan Oilfield Co patent application for Sulfur-inhibiting Foam Scrubbing Agent and Preparation Method Thereof. Zhang Wenchang, Xu Haimin, Niu Baolun, Li Jingwen, Huang Li and Zhang Yongjun developed the invent..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Beijing Chemical Research Institute Co Ltd patent application for Amino-terminated Biquaternary Ammonium Salt Compound as Well as Preparation Method and Application Thereof. This invention was developed by Tang Gon..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Catalytic Conversion Method for Producing Ethylene and Propylene. This invention was developed by Shi Xia, Wei Xiaoli, Yuan Qimin and Li Fuchao.
..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical, SINOPEC Oilfield Service, Drilling Technology Research Institute Of Shengli Petroleum Engineering Co Ltd SINOPEC and SINOPEC Shengli Petroleum Engineering patent application for Foaming Composition for Cement and Foamed Cemen..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Hunan Petrochemical patent application for Cement Raw Material Grinding Aid and Preparation Method Thereof. Yu Weixun, Liu Hongwu, Wang Dongsheng, Xiao Zewei, Bian Yinfu and Xiong Yuqing developed the invention.
..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Petroleum Exploration And Production Research Institute patent application for Bromine Extraction Device for Oilfield Produced Water. This invention was developed by Wang Lili, Tan Wenjie, Tang Zhiwei, Si Yanxiao, ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has sought patent for Centralized Treatment System and Method for Electro-desalting Sewage. This invention was developed by Liu Zhenlei, Qi Yuehao, Yanagizu, Guo Zhen, Wei Jingping, Wang Jinwei, Zhang Yunbin, Xu Hui and Xie Zhongxi.
The patent application number is CN202411350660 2024..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Petroleum Exploration And Production Research Institute patent application for Adsorption/segmented Circulation Thickening Desorption Method and Device. This invention was developed by Ding Pengyuan, Wang Lili, Tan..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Molecular Sieve with Metal in Gradient Distribution as Well as Preparation Method and Application of Molecular Sieve. Gao Di, Sha Yuchen, Han Lei, Z..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for External Aluminum-rich Molecular Sieve with Elements in Gradient Distribution as Well as Preparation Method and Application of External Aluminum-ric..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- Xi'an Polytechnic University, Shanghai Shannuo Refrigeration Electrical Equipment Eng Co Ltd and Shanghai Ling Cooling System Co Ltd have submitted a patent application for Three-stage Natural Evaporation Type Carbon Dioxide Cooler. Zhang Li, Liu Kai, Li Dejun, Huang Xiang and Wang Xinli developed the inventi..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical, East China Oil & Gas Branch China Petroleum & Chemical and Sinopec Taizhou Shale Oil Co Ltd patent application for Remote Power-off Device for Unmanned Ship. Wu Gongyi, Yang Yang, Shen Ji, Zhang Shuai, Hu Meng and Chen Xiaomi..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Gas Storage Injection and Production Well Casing Damage Prediction Method and System, Electronic Equipment and Computer Readable Storage Medium. This invention was developed by Ye Shengjun, Liu Yufei, Wei Jianhua, Wang Lingling, Huang Xiaomeng, Liu ..
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